21695790938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{22549}}^1$

素因数の和:22946

約数の個数: 32

約数和(自身を含む): 34412202000

約数和(自身を除く): 12716411062

約数列:

[1, 2, 29, 53, 58, 106, 313, 626, 1537, 3074, 9077, 16589, 18154, 22549, 33178, 45098, 481081, 653921, 962162, 1195097, 1307842, 2390194, 7057837, 14115674, 34657813, 69315626, 204677273, 374065361, 409354546, 748130722, 10847895469, 21695790938]

約数ペア:

[(1, 21695790938), (2, 10847895469), (29, 748130722), (53, 409354546), (58, 374065361), (106, 204677273), (313, 69315626), (626, 34657813), (1537, 14115674), (3074, 7057837), (9077, 2390194), (16589, 1307842), (18154, 1195097), (22549, 962162), (33178, 653921), (45098, 481081)]